Salicylic acid is a keratolytic (peeling agent). Salicylic acid causes shedding of the outer layer of skin. Salicylic acid topical (for the skin) is used in the treatment of acne, dandruff, seborrhea, or psoriasis, and to remove corns, calluses, and warts.
Generic Xenical is used for managing obesity in adults and adolescents 12 years and older. It is also used to reduce the risk of weight regain after previous weight loss.